Catalog - Data.gov

Found 155 datasets matching "particulate-organic-carbon-concentration".

Federal
Delta-X: Particulate Organic Carbon Concentration from Water Samples, MRD, LA, 2021
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
This dataset provides measurements of particulate organic carbon (POC) concentrations made on water samples collected during 2021 in surface waters of the Atchafalaya River and Terrebonne Basins,...
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Search relevance: 133.81 | Views last month: 0
Federal
CTD, water, and sediment chemistry data collected aboard R/V Endeavor cruise EN527 in the northern Gulf of Mexico from 2013-06-20 to 2013-07-03 (NCEI Accession 0210558)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-05-26T00:00:00.000+00:00
This dataset contains CTD, and water and sediment chemistry data collected aboard R/V Endeavor cruise EN527 in the northern Gulf of Mexico from 2013-06-20 to 2013-07-03. The CTD data were...
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Search relevance: 132.29 | Views last month: 0
Federal
CTD, and water and sediment chemistry data collected aboard R/V Endeavor cruise EN528 in the northern Gulf of Mexico from 2013-07-07 to 2013-07-23 (NCEI Accession 0217734)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-08-31T00:00:00.000+00:00
This dataset contains CTD, and water and sediment chemistry data collected aboard R/V Endeavor cruise EN528 in the northern Gulf of Mexico from 2013-07-07 to 2013-07-03. The CTD data were...
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Search relevance: 130.25 | Views last month: 0
Federal
Partial pressure (or fugacity) of carbon dioxide, dissolved inorganic carbon, pH, alkalinity, temperature, salinity and other variables collected from discrete sample, profile and time series profile observations using Alkalinity titrator, CTD and other instruments from HERMANO GINES in the Caribbean Sea from 1995-11-08 to 2015-07-29 (NCEI Accession 0112926)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-05-04T00:00:00.000+00:00
This dataset includes discrete sample, profile and time series profile data collected from HERMANO GINES in the Caribbean Sea from 1995-11-08 to 2015-07-29. These data include AMMONIUM (NH4),...
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Search relevance: 129.52 | Views last month: 0
Federal
Water and sediment chemistry, and elemental (C/N ratios) and isotopic (delta 13C, delta 15N) data collected aboard R/V Endeavor cruise EN509 in the Gulf of Mexico from 2012-05-26 to 2012-06-19 (NCEI Accession 0205197)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-10-21T00:00:00.000+00:00
This dataset contains water and sediment chemistry, and elemental (total C and N, C/N ratio) and isotopic (delta 13C, delta 15N) data collected during R/V Endeavor cruise EN509 in the northern...
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Search relevance: 129.16 | Views last month: 0
Federal
Water and sediment chemistry, and elemental (C/N ratios) and isotopic (delta 13C, delta 15N) data collected aboard R/V Endeavor cruise EN510 in the Gulf of Mexico from 2012-06-27 to 2012-07-04 (NCEI Accession 0205623)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-10-22T00:00:00.000+00:00
This dataset contains water and sediment chemistry, and elemental (total C and N, C/N ratio) and isotopic (delta 13C, delta 15N) data collected during R/V Endeavor cruise EN510 in the northern...
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Search relevance: 128.53 | Views last month: 0
Federal
Water temperature, salinity, and other underway data collected on board the research sail boat Tara in the National Marine Sanctuary of American Samoa from 2016-11-27 to 2016-11-28 (NCEI Accession 0241960)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-11-19T00:00:00.000+00:00
This dataset includes the cruise summary report and eight data files that provide the underway data collected in the National Marine Sanctuary of American Samoa on board the research sail boat...
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Search relevance: 123.33 | Views last month: 0
Federal
Water temperature, salinity, and others collected on board the research sail boat Tara in the North Pacific Ocean off Guam from 2017-01-26 to 2017-02-04 (NCEI Accession 0241961)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-11-19T00:00:00.000+00:00
This dataset includes the cruise summary report and eight data files that provide the underway data collected off Guam on board the research sail boat Tara from 2017-01-26 to 2017-02-04. The...
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Search relevance: 123.01 | Views last month: 0
Federal
ADCP, CTD, water and sediment chemistry, and underway sensor data collected aboard R/V Endeavor cruise EN505 in the Gulf of Mexico from 2012-04-11 to 2012-04-24 (NCEI Accession 0194300)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-09-09T00:00:00.000+00:00
This dataset contains ADCP, CTD, water and sediment chemistry, and other underway sensor data collected aboard R/V Endeavor cruise EN505 in the Gulf of Mexico from 2012-04-11 to 2012-04-24. The...
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Search relevance: 119.18 | Views last month: 0
Federal
NOAA RESTORE Science Program: Effects of nitrogen sources and plankton food-web dynamics on habitat quality for the larvae of Atlantic Bluefin Tuna in the Gulf of Mexico - biogeochemistry, dissolved inorganic nutrient, mesozooplankton, phytoplankton, and bacteria data from 2017-05-10 to 2018-05-19
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-06-10T00:00:00.000+00:00
This dataset presents results from surface-tethered drifting sediment traps, zooplankton net tows, dissolved inorganic nutrient concentration analyses made on water column samples, and flow...
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Search relevance: 118.65 | Views last month: 0
Federal
Chemical and physical data from thermistor, fluorometer, and bottle casts in the Patuxent River from 1972-10-15 to 1972-10-19 (NCEI Accession 7601237)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-03-10T00:00:00.000+00:00
The Patuxent River estuary was investigated over a 25-hour tidal cycle from October 17-18, 1972, during the Patuxent River Cooperative Study (conducted by the University of Maryland). These data...
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Search relevance: 107.31 | Views last month: 0
Federal
CTD, water and sediment chemistry, particle sample elemental (C, N) and isotopic (13C, 15N) data, and time series photographs obtained from a marine snow profiling camera during R/V Endeavor cruise EN515 in the Gulf of Mexico from 2012-09-06 to 2012-09-16 (NCEI Accession 0208348)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-01-17T00:00:00.000+00:00
This dataset contains CTD, water and sediment chemistry, particle sample elemental (C,N) and isotopic (13C, 15N) data, and time series photographs obtained from a marine snow profiling camera...
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Search relevance: 104.59 | Views last month: 0
Federal
National Science Foundation (NSF) Land-Margin Ecosystem Research (LMER) Columbia River Estuarine Turbidity Maximum (CRETM) program data, 1990-1999
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-07-09T00:00:00.000+00:00
This dataset includes geochemical, physical, and biological data collected in the Columbia River Estuary and the Fraser River from 1990 to 1999 as part of the Columbia River Estuary Turbidity...
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Search relevance: 104.07 | Views last month: 0
Federal
Dissolved Organic Carbon (DOC), carbon isotopes and other parameters collected from platform ANA06B in Amundsen Sea, Southern Ocean, South Pacific Ocean from 2016-01-15 to 2016-01-18 (NCEI Accession 0254767)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-07-07T00:00:00.000+00:00
This dataset contains dissolved organic carbon (DOC) carbon isotopes and other data collected near the Dotson Ice Shelf during Amundsen project cruise from 2016-01-15 to 2016-01-18 by scientists...
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Search relevance: 96.75 | Views last month: 0
Federal
Pace Validation Science Team: Particles and Biological Rates
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
The project is focused on data collection for the NASA PACE validation efforts. Specifically, our core targeted observables are phytoplankton carbon biomass (Cphyto), total particulate organic...
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Search relevance: 94.68 | Views last month: 0
Federal
Temperature, salinity, and nutrients data from bottle casts in the Arctic and North Atlantic Oceans from R/V EVERGREEN and other platforms from 1962-07-13 to 1975-10-01 (NCEI Accession 0000457)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2026-01-01T00:00:00.000+00:00
Bottle and other data were collected in the Arctic and North Atlantic Oceans from R/V EVERGREEN and other platforms from 13 July 1962 to 01 October 1975. Data include profiles of temperature, pH,...
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Search relevance: 83.79 | Views last month: 0
Federal
LBA-ECO ND-11 Stream Carbon and Nutrients, Mato Grosso, Brazil: 2003-2006
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
This data set contains baseflow streamwater concentrations of pH, specific conductivity, base cations, carbon (dissolved organic carbon (DOC), particulate organic carbon (POC) and bicarbonate...
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Search relevance: 82.09 | Views last month: 0
Federal
Conductivity, water temperature, and other data collected from R/V Pelican in Gulf of Mexico from 2013-05-16 to 2013-05-18 (NCEI Accession 0156661)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-11-07T00:00:00.000+00:00
The main goals of this cruise were as follows: (1) Recover six moorings, including one sound source, and three trawl resistant bottom mounts concentrated in the upper De Soto Canyon. Instruments...
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Search relevance: 75.98 | Views last month: 0
Federal
Oceanographic profile data collected aboard multiple platforms worldwide from 1959-05-26 to 2012-06-03 (NCEI Accession 0098794)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-09-04T00:00:00.000+00:00
NODC Accession 0098794 contains physical and chemical oceanographic profile data collected aboard multiple ships worldwide from 1959-05-26 to 2012-06-03. These data include AIR TEMPERATURE - DRY...
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Search relevance: 75.21 | Views last month: 0
Federal
Chemical characterization of water, sediments, and fish from Water Conservation Areas and Canals of the Florida Everglades (USA), 2012 to 2019
- Organization: Department of the Interior
- Updated: 2023-02-09T00:00:00Z
This dataset includes field and laboratory measurements of surface waters, pore waters, sediment, and fish from Water Conservation Areas and adjacent canals of the Florida Everglades (USA). Water,...
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Search relevance: 74.71 | Views last month: 0

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